CN101975419B - Heating system using self-operated three-way water-mixing temperature regulating valve - Google Patents
Heating system using self-operated three-way water-mixing temperature regulating valve Download PDFInfo
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- CN101975419B CN101975419B CN201010560979XA CN201010560979A CN101975419B CN 101975419 B CN101975419 B CN 101975419B CN 201010560979X A CN201010560979X A CN 201010560979XA CN 201010560979 A CN201010560979 A CN 201010560979A CN 101975419 B CN101975419 B CN 101975419B
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Abstract
The invention discloses a heating system using a self-operated three-way water-mixing temperature regulating valve, which relates to a heating system. The invention aims to solve the problem of lack of a self-operated three-way regulating valve in the heating system capable of regulating the water mixing flow rate according to the temperature of a certain inlet. The minor diameter end of the valve body is a first inlet; the upper end side wall of the valve body is provided with a second water inlet, and the lower end side wall of the valve body is provided with a first water outlet; a paraffin thermometer bulb, a metal casing, a diaphragm, a rubber stopper, a valve core with a water inlet, a valve core with a water outlet, a nylon connecting rod, a nylon valve core and a spring are arranged in the valve body; an external water supply pipe is respectively communicated with a bypass water mixing pipe and a user water supply pipe; the bypass water mixing pipe is communicated with the second water inlet of the valve body; the user water supply pipe is communicated with the first user in a plurality of series heating users; the last user in the series heating users is communicated with a user return water pipe; the user return water pipe is communicated with the first water inlet of the valve body; and the first water outlet of the valve body is communicated with an external return water pipe. The invention is used for resident heating.
Description
Technical field
The present invention relates to a kind of heating system.
Background technology
China's heating energy consumption is huge, and along with the improving constantly of living standards of the people, heating area can be increasing.Carry out heating and energy saving significant meaning is arranged.In order to reach not only comfortable but also economic heat supply purpose, will regulate flow, temperature, the pressure of heating system thermal medium.The automatic control of central heating and heating system is the important measures that energy-conservation requirement was normally moved and satisfied to the assurance heating system, also is one of modern sign of heat supply process level.China's heating system monitoring, conditioning equipment in the past falls behind, and energy consumption is higher.Be the security of operation that guarantees heating system, reliable, energy-conservation; The user's is comfortable, economical; I&M simply reaches operation automation, just must in heating system, introduce the conditioning equipment that is suitable for, and satisfies the needs of the control method of operation automatically.In pipe-line system, adopt a kind of good control valve for the control reliability of pipe-line system and the reasonability of economy, important relation is arranged.
The existing self force type temperature regulating valve of China mainly contains two-way regulating valve and three-way control valve, and the kind of two-way regulating valve is more, and the kind of three-way control valve is less.Present three-way control valve all is the water-mixing temperature control valve, both feed valve pocket respectively when two temperature different fluids, regulates both flow automatically through control valve, makes outlet temperature keep constant, also can shunt adjusting according to inlet temperature.Lack now and a kind ofly can regulate the self-operated three-way control valve that mixes discharge according to some inlet temperatures.
Summary of the invention
The present invention lacks a kind of problem that can regulate the self-operated three-way control valve that mixes discharge according to some inlet temperatures in order to solve in the present heating system, a kind of heating system that uses self-operated three-way water-mixing temperature control valve is provided.
It is that said system comprises outer net feed pipe, user's feed pipe, the mixed water pipe of bypass, outer net return pipe, user's return pipe and a plurality of series connection heating user that the present invention solves the problems of the technologies described above the technical scheme of taking; It is characterized in that said system also comprises temperature control valve (TCV); Said temperature control valve (TCV) is made up of valve body, paraffin thermometer bulb, metal shell, barrier film, rubber stopper, the spool of bringing the mouth of a river into, the spool of taking the mouth of a river out of, nylon connecting rod, nylon spool, spring and temperature control handle; One end of valve body is a smaller diameter end; The other end of valve body is a larger diameter end, and the smaller diameter end of valve body is first import, and valve body upper end sidewall is provided with second water inlet; The lower end sidewall of valve body is provided with first delivery port; And all near the larger diameter end setting of valve body, paraffin thermometer bulb, metal shell, barrier film, rubber stopper, the spool of bringing the mouth of a river into, the spool of taking the mouth of a river out of, nylon connecting rod, nylon spool and spring all are located in the valve body for second water inlet and first delivery port, and paraffin thermometer bulb, barrier film and rubber stopper all are contained in the metal shell by the smaller diameter end of valve body to the larger diameter end direction successively; The paraffin thermometer bulb is connected with diaphragm seal; Barrier film is connected with rubber stopper, and the nylon connecting rod stretches in the metal shell and with rubber stopper and is connected, and the nylon connecting rod passes the nylon spool and spring is packed on the temperature adjustment handle; The nylon spool is connected with metal shell through the spool of bringing the mouth of a river into, and the nylon spool is connected with the nylon connecting rod through the spool of taking the mouth of a river out of;
One end of outer net feed pipe mixes an end of water pipe with bypass respectively and an end of user's feed pipe is communicated with; The other end that bypass is mixed water pipe is communicated with second water inlet of valve body; The other end of user's feed pipe is communicated with a plurality of heating users' that connect first family; A plurality of series connection heating users' tail family is communicated with an end of user's return pipe, and the other end of user's return pipe is communicated with first water inlet of valve body, and first delivery port of valve body is communicated with the outer net return pipe.
The present invention has following beneficial effect: 1. the return water temperature that the utility model can constant user realize that user's temperature is adjustable, and equipment is simple in some values, and is energy-conservation; 2. when having the multiple heating user of constant flow and unsteady flow amount in the heating system, use the self-operated three-way temperature control valve (TCV) can realize moving under the operating mode of user's unsteady flow amount outer net constant flow; Adopt the self-operated three-way temperature control valve (TCV) can avoid the imbalance of heating system.
Description of drawings
Fig. 1 is an overall structure front view of the present invention; Fig. 2 is the structural representation of self-operated three-way water-mixing temperature control valve; Fig. 3 is the structural representation of inflow temperature self-operated three-way water-mixing temperature control valve when low; Fig. 4 is the structural representation of inflow temperature self-operated three-way water-mixing temperature control valve when high, and Fig. 5 is that self-operated three-way mixes water regulating valve inviscid flow rating curve.
The specific embodiment
The specific embodiment one: combine Fig. 1 and Fig. 2 that this embodiment is described; The system of this embodiment comprises outer net feed pipe 2-2, user's feed pipe 3-2, the mixed water pipe 4-1 of bypass, outer net return pipe 5-2, user's return pipe 6-2 and a plurality of series connection heating user 7-1; It is characterized in that said system also comprises temperature control valve (TCV); Said temperature control valve (TCV) is made up of valve body 1, paraffin thermometer bulb 1-4, metal shell 1-5, barrier film 1-6, rubber stopper 1-7, the spool 1-8 that brings the mouth of a river into, the spool 1-9 that takes the mouth of a river out of, nylon connecting rod 1-10, nylon spool 1-11, spring 1-12 and temperature control handle 1-13; One end of valve body 1 is a smaller diameter end; The other end of valve body 1 is a larger diameter end; The smaller diameter end of valve body 1 is the first import 1-1; Valve body 1 upper end sidewall is provided with the second water inlet 1-2, and the lower end sidewall of valve body 1 is provided with the first delivery port 1-3, and the second water inlet 1-2 and the first delivery port 1-3 are all near the larger diameter end setting of valve body 1; Paraffin thermometer bulb 1-4, metal shell 1-5, barrier film 1-6, rubber stopper 1-7, the spool 1-8 that brings the mouth of a river into, the spool 1-9 that takes the mouth of a river out of, nylon connecting rod 1-10, nylon spool 1-11 and spring 1-12 all are located in the valve body 1; Paraffin thermometer bulb 1-4, barrier film 1-6 and rubber stopper 1-7 all are contained in the metal shell 1-5 to the larger diameter end direction by the smaller diameter end of valve body 1 successively, and paraffin thermometer bulb 1-4 and barrier film 1-6 are tightly connected, and barrier film 1-6 is connected with rubber stopper 1-7; Nylon connecting rod 1-10 stretches in the metal shell 1-5 and with rubber stopper 1-7 and is connected; Nylon connecting rod 1-10 passes nylon spool 1-11 and spring 1-12 is packed on the temperature adjustment handle 1-13, and nylon spool 1-11 is connected with metal shell 1-4 through the spool 1-8 that brings the mouth of a river into, and nylon spool 1-11 is connected with nylon connecting rod 1-10 through the spool 1-9 that takes the mouth of a river out of;
The end of outer net feed pipe 2-2 mixes the end of water pipe 4-1 with bypass respectively and the end of user's feed pipe 3-2 is communicated with; The other end that bypass is mixed water pipe 4-1 is communicated with the second water inlet 1-2 of valve body 1; The other end of user's feed pipe 3-2 is communicated with the first family of a plurality of heating user 7-1 that connect; The tail family of a plurality of series connection heating user 7-1 is communicated with the end of user's return pipe 6-2; The other end of user's return pipe 6-2 is communicated with the first water inlet 1-1 of valve body 1, and the first delivery port 1-3 of valve body 1 is communicated with outer net return pipe 5-2.
The specific embodiment two: combine Fig. 1 that this embodiment is described, the system of this embodiment also comprises outer net water supply control valve 2-1, and outer net feed pipe 2-2 is provided with outer net water supply control valve 2-1, and this structure is used to regulate outer net and supplies water.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: combine Fig. 1 that this embodiment is described, the system of this embodiment also comprises the user control valve 3-1 that supplies water, and user's feed pipe 3-2 is provided with the user control valve 3-1 that supplies water, and this structure is used to regulate user's water supply.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: combine Fig. 1 that this embodiment is described, the system of this embodiment also comprises user's backwater control valve 6-1, and user's return pipe 6-2 is provided with user's backwater control valve 6-1, and this structure is used to regulate user's backwater.Other composition and annexation are identical with the specific embodiment one.
Operation principle: combine Fig. 1-Fig. 5 to explain when system moves, outer net feed pipe 2-2, the flow of outer net return pipe 5-2 remains unchanged, and the inflow temperature of the first water inlet 1-1 of valve body 1 is constant, and the return water temperature of control heating user 7-1 is a definite value.When if the return water temperature of heating user 7-1 is higher than the temperature value of control valve setting; The signal that control valve transmits according to temperature-sensing element, adjustment automatically increases the aperture of the second water inlet 1-2 of valve body 1; Correspondingly bypass is mixed the flow increase of water pipe 4-1; The aperture of the first water inlet 1-1 of valve body 1 reduces, and the flow of user's feed pipe 3-2, a plurality of heating user 7-1, user's return pipe 6-2 reduces, and makes user's water-mixing temperature be reduced to setting value;
When if the return water temperature of heating user 7-1 is lower than the temperature value of control valve setting; The signal that control valve transmits according to temperature-sensing element, adjustment reduces the aperture of the second water inlet 1-2 of valve body 1 automatically; Correspondingly the flow of the mixed water pipe 4-1 of bypass reduces; The aperture of the first water inlet 1-1 of valve body 1 increases, and the flow of user's feed pipe 3-2, heating user 7-1, user's return pipe 6-2 increases, and makes user's water-mixing temperature be increased to setting value.Thereby realize the function of constant inlet temperature.
Wherein self-operated three-way mixes the adjustment process of water regulating valve and is: when temperature value that the inflow temperature of the first water inlet 1-1 of valve body 1 is set greater than temperature adjustment handle 1-13; Paraffin thermometer bulb 1-4 senses variation of temperature, the volumetric expansion of being heated of paraffin element, and expansive force is passed to nylon connecting rod 1-10 through barrier film 1-6 and rubber stopper 1-7; Under the elastic force effect of expansive force and antagonistic spring 1-12; Nylon spool 1-11 moves to the direction of the first water inlet 1-1 of valve body 1, and the aperture of the second water inlet 1-2 of valve body 1 is increased, and bypass is mixed the water yield and increased; The inflow temperature of the first water inlet 1-1 of valve body 1 is reduced; When under the effect of antagonistic spring 1-12, reaching balance once more, during the position stability of nylon spool 1-11, the temperature of the first water inlet 1-1 of valve body 1 returns to setting value.When temperature that the inflow temperature of the first water inlet 1-1 of valve body 1 is set less than temperature adjustment handle 1-13, paraffin thermometer bulb 1-4 senses variation of temperature, and temperature reduces; The volume contraction of paraffin element; Nylon spool 1-11 moves to the direction away from the first water inlet 1-1 of valve body 1 under the elastic force effect of antagonistic spring 1-12, and the aperture of the second water inlet 1-2 of valve body 1 is reduced, and the bypass water yield reduces; The temperature of the first water inlet 1-1 of valve body 1 is raise; When under the effect of antagonistic spring 1-12, during the position stability of nylon spool 1-11, the temperature of the first water inlet 1-1 of valve body 1 returns to setting value.
Wherein 1-14 is the rating curve of the first water inlet 1-1 of valve body 1 among Fig. 5; 1-15 is the rating curve of the second water inlet 1-2 of valve body 1; 1-16 is the rating curve of the first delivery port 1-3 of valve body 1; The relative discharge of the first delivery port 1-3 of valve body 1 equals the relative discharge sum of the second water inlet 1-2 of the first water inlet 1-1, the valve body 1 of valve body 1, and is constantly equal to 1.Axis of ordinates 1-17,1-18 represent the relative current value, and scope is 0-100%, and axis of abscissas 1-19 representes the relative opening degree of valve, and its excursion is 0-1, and 1-20 is 10% relative discharge.
Claims (4)
1. heating system that uses self-operated three-way water-mixing temperature control valve; Said system comprises outer net feed pipe (2-2), user's feed pipe (3-2), the mixed water pipe (4-1) of bypass, outer net return pipe (5-2), user's return pipe (6-2) and a plurality of series connection heating users (7-1); It is characterized in that said system also comprises temperature control valve (TCV); Said temperature control valve (TCV) is made up of valve body (1), paraffin thermometer bulb (1-4), metal shell (1-5), barrier film (1-6), rubber stopper (1-7), the spool (1-8) of bringing the mouth of a river into, the spool (1-9) of taking the mouth of a river out of, nylon connecting rod (1-10), nylon spool (1-11), spring (1-12) and temperature control handle (1-13); One end of valve body (1) is a smaller diameter end; The other end of valve body (1) is a larger diameter end; The smaller diameter end of valve body (1) is first import (1-1); Valve body (1) upper end sidewall is provided with second water inlet (1-2); The lower end sidewall of valve body (1) is provided with first delivery port (1-3); And all near the larger diameter end setting of valve body (1), paraffin thermometer bulb (1-4), metal shell (1-5), barrier film (1-6), rubber stopper (1-7), the spool (1-8) of bringing the mouth of a river into, the spool (1-9) of taking the mouth of a river out of, nylon connecting rod (1-10), nylon spool (1-11) and spring (1-12) all are located in the valve body (1) for second water inlet (1-2) and first delivery port (1-3), paraffin thermometer bulb (1-4), barrier film (1-6) and rubber stopper (1-7) by the smaller diameter end of valve body (1) in the larger diameter end direction all is contained in metal shell (1-5) successively; Paraffin thermometer bulb (1-4) is tightly connected with barrier film (1-6); Barrier film (1-6) is connected with rubber stopper (1-7), and nylon connecting rod (1-10) stretches in the metal shell (1-5) and with rubber stopper (1-7) and is connected, and nylon connecting rod (1-10) passes nylon spool (1-11) and spring (1-12) is packed on the temperature adjustment handle (1-13); Nylon spool (1-11) is connected with metal shell (1-5) through the spool (1-8) of bringing the mouth of a river into, and nylon spool (1-11) is connected with nylon connecting rod (1-10) through the spool (1-9) of taking the mouth of a river out of;
One end of outer net feed pipe (2-2) mixes an end of water pipe (4-1) with bypass respectively and an end of user's feed pipe (3-2) is communicated with; The other end that bypass is mixed water pipe (4-1) is communicated with second water inlet (1-2) of valve body (1); The other end of user's feed pipe (3-2) is communicated with a plurality of heating users' (7-1) that connect first family; A plurality of series connection heating users' (7-1) tail family is communicated with an end of user's return pipe (6-2); The other end of user's return pipe (6-2) is communicated with first water inlet (1-1) of valve body (1), and first delivery port (1-3) of valve body (1) is communicated with outer net return pipe (5-2).
2. according to the heating system of the said use self-operated three-way of claim 1 water-mixing temperature control valve, it is characterized in that said system also comprises outer net water supply control valve (2-1), outer net feed pipe (2-2) is provided with outer net water supply control valve (2-1).
3. according to the heating system of claim 1 or 2 said use self-operated three-way water-mixing temperature control valves, it is characterized in that said system also comprises user's control valve (3-1) that supplies water, user's feed pipe (3-2) is provided with user's control valve (3-1) that supplies water.
4. according to the heating system of the said use self-operated three-way of claim 3 water-mixing temperature control valve, it is characterized in that said system also comprises user's backwater control valve (6-1), user's return pipe (6-2) is provided with user's backwater control valve (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010560979XA CN101975419B (en) | 2010-11-26 | 2010-11-26 | Heating system using self-operated three-way water-mixing temperature regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010560979XA CN101975419B (en) | 2010-11-26 | 2010-11-26 | Heating system using self-operated three-way water-mixing temperature regulating valve |
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| Publication Number | Publication Date |
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| CN101975419A CN101975419A (en) | 2011-02-16 |
| CN101975419B true CN101975419B (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010560979XA Expired - Fee Related CN101975419B (en) | 2010-11-26 | 2010-11-26 | Heating system using self-operated three-way water-mixing temperature regulating valve |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107101249A (en) * | 2017-05-22 | 2017-08-29 | 江阴市城市热能发展有限公司 | Energy-saving domestic hot-water's pipe-line system for central heating |
| CN113091120B (en) * | 2021-04-15 | 2022-04-12 | 方靖 | Self-operated temperature difference balance adjusting device of heating system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152168Y (en) * | 1993-01-18 | 1994-01-05 | 金铮 | Heat balance regulating valve in hot water central heating system |
| CN2350595Y (en) * | 1998-02-20 | 1999-11-24 | 井桂琴 | Low flow resistance float valve core type heating three-way valve |
| CN101424465A (en) * | 2008-12-11 | 2009-05-06 | 浙江春晖智能控制股份有限公司 | Self-powering three-way change valve |
| CN201314733Y (en) * | 2008-12-11 | 2009-09-23 | 浙江春晖智能控制股份有限公司 | Self-operated three-way reversing valve |
| CN101666386A (en) * | 2009-09-18 | 2010-03-10 | 清华大学 | Self-operated type three-way valve |
| CN101832598A (en) * | 2010-04-08 | 2010-09-15 | 清华大学 | End water mixing device of heating system |
-
2010
- 2010-11-26 CN CN201010560979XA patent/CN101975419B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152168Y (en) * | 1993-01-18 | 1994-01-05 | 金铮 | Heat balance regulating valve in hot water central heating system |
| CN2350595Y (en) * | 1998-02-20 | 1999-11-24 | 井桂琴 | Low flow resistance float valve core type heating three-way valve |
| CN101424465A (en) * | 2008-12-11 | 2009-05-06 | 浙江春晖智能控制股份有限公司 | Self-powering three-way change valve |
| CN201314733Y (en) * | 2008-12-11 | 2009-09-23 | 浙江春晖智能控制股份有限公司 | Self-operated three-way reversing valve |
| CN101666386A (en) * | 2009-09-18 | 2010-03-10 | 清华大学 | Self-operated type three-way valve |
| CN101832598A (en) * | 2010-04-08 | 2010-09-15 | 清华大学 | End water mixing device of heating system |
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| CN101975419A (en) | 2011-02-16 |
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Application publication date: 20110216 Assignee: BEIJING AOTIANQI ENERGY TECHNOLOGY CO., LTD. Assignor: Harbin Institute of Technology Contract record no.: 2014990000296 Denomination of invention: Heating system using self-operated three-way water-mixing temperature regulating valve Granted publication date: 20120815 License type: Exclusive License Record date: 20140514 |
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Granted publication date: 20120815 Termination date: 20181126 |